Initial AWS RDS MySQL DBaaS support

Signed-off-by: Nicolas Bigler <nicolas.bigler@vshn.ch>

apis/aws/v1/dbaas_aws.go

@@ -0,0 +1,49 @@
+package v1
+
+type AwsDBaaSServiceSpec struct {
+	// +kubebuilder:validation:Enum=us-east-2;us-east-1;us-west-1;us-west-2;af-south-1;ap-east-1;ap-south-2;ap-southeast-3;ap-southeast-4;ap-south-1;ap-northeast-3;ap-northeast-2;ap-southeast-1;ap-southeast-2;ap-northeast-1;ca-central-1;eu-central-1;eu-west-1;eu-west-2;eu-south-1;eu-west-3;eu-south-2;eu-north-1;eu-central-2;il-central-1;me-south-1;me-central-1;sa-east-us-east-2;us-east-1;us-west-1;us-west-2;af-south-1;ap-east-1;ap-south-2;ap-southeast-3;ap-southeast-4;ap-south-1;ap-northeast-3;ap-northeast-2;ap-southeast-1;ap-southeast-2;ap-northeast-1;ca-central-1;eu-central-1;eu-west-1;eu-west-2;eu-south-1;eu-west-3;eu-south-2;eu-north-1;eu-central-2;il-central-1;me-south-1;me-central-1;sa-east-11
+	// +kubebuilder:default="eu-central-1"
+
+	// Region is the datacenter identifier in which the instance runs in.
+	Region string `json:"region,omitempty"`
+}
+
+type AwsDBaaSMaintenanceScheduleSpec struct {
+	// +kubebuilder:default="Wed:00:00-Wed:03:00"
+
+	// The window to perform maintenance in.
+	// Syntax: "ddd:hh24:mi-ddd:hh24:mi". Eg: "Mon:00:00-Mon:03:00". See RDS
+	// Maintenance Window
+	// docs
+	// for more information.
+	MaintenanceWindow string `json:"maintenanceWindow,omitempty"`
+}
+
+type AwsDBaaSSizeSpec struct {
+	// +kubebuilder:default="db.t3.micro"
+
+	// Plan is the name of the resource plan that defines the compute resources.
+	Plan string `json:"plan,omitempty"`
+
+	// +kubebuilder:default=10
+
+	// StorageSize is the size of the storage in GB.
+	StorageSize int `json:"storageSize,omitempty"`
+
+	// +kubebuilder:default="gp2"
+
+	// StorageType is the storage type to use.
+	StorageType string `json:"storageType,omitempty"`
+}
+
+type AwsDBaaSBackupSpec struct {
+	// +kubebuilder:validation:Pattern="^([0-1]?[0-9]|2[0-3]):([0-5][0-9])-([0-1]?[0-9]|2[0-3]):([0-5][0-9])$"
+	// +kubebuilder:default="21:30-22:00"
+
+	// BackupWindow for doing daily backups, in UTC.
+	// Format: "hh:mm:ss".
+	BackupWindow string `json:"backupWindow,omitempty"`
+
+	// RetentionPeriod is the number of days to retain backups for.
+	RetentionPeriod int `json:"retentionPeriod,omitempty"`
+}

apis/aws/v1/dbaas_aws_rds.go

@@ -0,0 +1,126 @@
+package v1
+
+import (
+	v1 "github.com/vshn/appcat/v4/apis/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// Workaround to make nested defaulting work.
+// kubebuilder is unable to set a {} default
+//go:generate yq -i e ../../generated/aws.appcat.vshn.io_awsrds.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.default={})"
+//go:generate yq -i e ../../generated/aws.appcat.vshn.io_awsrds.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.maintenance.default={})"
+//go:generate yq -i e ../../generated/aws.appcat.vshn.io_awsrds.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.backup.default={})"
+//go:generate yq -i e ../../generated/aws.appcat.vshn.io_awsrds.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.service.default={})"
+//go:generate yq -i e ../../generated/aws.appcat.vshn.io_awsrds.yaml --expression "with(.spec.versions[]; .schema.openAPIV3Schema.properties.spec.properties.parameters.properties.size.default={})"
+// +kubebuilder:object:root=true
+// +kubebuilder:printcolumn:name="Plan",type="string",JSONPath=".spec.parameters.size.plan"
+// +kubebuilder:printcolumn:name="Region",type="string",JSONPath=".spec.parameters.service.region"
+
+// AwsRds is the API for creating RDS instances on AWS.
+type AwsRds struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// Spec defines the desired state of a AwsRds.
+	Spec AwsRdsSpec `json:"spec,omitempty"`
+	// Status reflects the observed state of a AwsRds.
+	Status AwsRdsStatus `json:"status,omitempty"`
+}
+
+type AwsRdsSpec struct {
+	// Parameters are the configurable fields of a AwsRds.
+	Parameters AwsRdsParameters `json:"parameters,omitempty"`
+
+	// WriteConnectionSecretToRef references a secret to which the connection details will be written.
+	WriteConnectionSecretToRef v1.LocalObjectReference `json:"writeConnectionSecretToRef,omitempty"`
+}
+
+type AwsRdsParameters struct {
+	// Service contains AWS RDS DBaaS specific properties
+	Service AwsRdsServiceSpec `json:"service,omitempty"`
+
+	// Maintenance contains settings to control the maintenance of an instance.
+	Maintenance AwsDBaaSMaintenanceScheduleSpec `json:"maintenance,omitempty"`
+
+	// Size contains settings to control the sizing of a service.
+	Size AwsDBaaSSizeSpec `json:"size,omitempty"`
+
+	// Backup contains settings to control the backups of an instance.
+	Backup AwsDBaaSBackupSpec `json:"backup,omitempty"`
+}
+
+type AwsRdsServiceSpec struct {
+	AwsDBaaSServiceSpec `json:",inline"`
+
+	// +kubebuilder:validation:Enum=aurora-mysql;aurora-postgresql;custom-oracle-ee;custom-oracle-ee-cdb;custom-sqlserver-ee;custom-sqlserver-se;custom-sqlserver-web;mariadb;mysql;oracle-ee;oracle-ee-cdb;oracle-se2;oracle-se2-cdb;postgres;sqlserver-ee;sqlserver-se;sqlserver-ex;sqlserver-web
+	// +kubebuilder:default="mysql"
+
+	// Engine contains the type of the DB instance class.
+	Engine string `json:"engine,omitempty"`
+
+	// +kubebuilder:default="8.0"
+
+	// MajorVersion contains the major version for the instance.
+	// Depends on the chosen engine.
+	MajorVersion string `json:"majorVersion,omitempty"`
+
+	// RdsSettings contains additional settings for the RDS instance.
+	RdsSettings []ParameterParameters `json:"rdsSettings,omitempty"`
+
+	// RdsOptions contains additional options for the RDS instance.
+	RdsOptions []OptionObservation `json:"rdsOptions,omitempty"`
+
+	// +kubebuilder:default="adminUser"
+
+	// AdminUser contains the username for the admin user.
+	AdminUser string `json:"adminUser,omitempty"`
+
+	// DBName contains the name of the database to create.
+	DBName string `json:"dbName,omitempty"`
+}
+
+type AwsRdsStatus struct {
+	// RdsConditions contains the status conditions of the backing object.
+	RdsConditions []v1.Condition `json:"rdsConditions,omitempty"`
+}
+
+type OptionObservation struct {
+
+	// The Name of the Option (e.g., MEMCACHED).
+	OptionName *string `json:"optionName,omitempty"`
+
+	// A list of option settings to apply.
+	OptionSettings []OptionSettingsObservation `json:"optionSettings,omitempty"`
+
+	// The Port number when connecting to the Option (e.g., 11211).
+	Port int `json:"port,omitempty"`
+
+	// The version of the option (e.g., 13.1.0.0).
+	Version string `json:"version,omitempty"`
+}
+
+type OptionSettingsObservation struct {
+
+	// The name of the option group. Must be lowercase, to match as it is stored in AWS.
+	Name string `json:"name,omitempty"`
+
+	// The Value of the setting.
+	Value string `json:"value,omitempty"`
+}
+
+type ParameterParameters struct {
+
+	// "immediate" (default), or "pending-reboot". Some
+	// engines can't apply some parameters without a reboot, and you will need to
+	// specify "pending-reboot" here.
+	// +kubebuilder:validation:Optional
+	ApplyMethod string `json:"applyMethod,omitempty"`
+
+	// The name of the DB parameter group.
+	// +kubebuilder:validation:Optional
+	Name string `json:"name"`
+
+	// The value of the DB parameter.
+	// +kubebuilder:validation:Optional
+	Value string `json:"value" tf:"value,omitempty"`
+}

apis/aws/v1/groupversion_info.go

@@ -0,0 +1,5 @@
+// +kubebuilder:object:generate=true
+// +groupName=aws.appcat.vshn.io
+// +versionName=v1
+
+package v1